Main Plot
"Ghostbusters," directed by Ivan Reitman, follows three parapsychologists in New York City who lose their university funding and decide to start a ghost-catching business. They convert an old firehouse into their headquarters and develop high-tech equipment to capture and contain ghosts. As their business booms, they hire a fourth member to help manage the increasing number of supernatural occurrences. The team soon discovers that a powerful ancient entity is preparing to enter the human world, causing a surge in paranormal activity. They must confront this malevolent force to save the city from impending doom. Combining humor, action, and special effects, the film explores themes of friendship, ingenuity, and the battle between good and evil.
Ending Explained
In the climax of Ivan Reitman's "Ghostbusters," the team—comprising Peter Venkman, Ray Stantz, Egon Spengler, and Winston Zeddemore—faces off against Gozer, an ancient and powerful deity. Gozer initially appears as a woman but then challenges the Ghostbusters to choose the form of their destructor. Despite their efforts to clear their minds, Ray inadvertently thinks of the Stay Puft Marshmallow Man, causing Gozer to manifest as a giant version of the mascot.
The Ghostbusters devise a plan to cross their proton streams, a risky move they previously avoided due to its potential for catastrophic results. By combining their streams, they successfully close the interdimensional gate Gozer emerged from, causing a massive explosion that obliterates the Stay Puft Marshmallow Man and sends Gozer back to its dimension.
In the aftermath, the city is saved, and the Ghostbusters emerge as heroes. Dana Barrett and Louis Tully, who were possessed by Gozer's minions, are freed from their demonic states. The film concludes with the Ghostbusters being celebrated by the public, solidifying their status as the city's saviors.